42528876 has 24 divisors (see below), whose sum is σ = 106867824. Its totient is φ = 13085760.

The previous prime is 42528847. The next prime is 42528907. The reversal of 42528876 is 67882524.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136155 + ... + 136466.

It is an arithmetic number, because the mean of its divisors is an integer number (4452826).

Almost surely, 2^42528876 is an apocalyptic number.

It is an amenable number.

42528876 is an abundant number, since it is smaller than the sum of its proper divisors (64338948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42528876 is a wasteful number, since it uses less digits than its factorization.

42528876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272641 (or 272639 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 42528876 is about 6521.4167172479. The cubic root of 42528876 is about 349.0556201258.

The spelling of 42528876 in words is "forty-two million, five hundred twenty-eight thousand, eight hundred seventy-six".